The phrase "a severe population" is not correct and does not convey a clear meaning in written English.
It may be intended to describe a population that is significantly affected by a severe issue, but the phrasing is awkward and unclear.
Example: "The region faced challenges due to a severe population decline caused by economic factors."
Alternatives: "a significant population" or "a critical population".
Occasional resistant individuals occur but, in the short to medium term, a severe population decline is expected.
The Black Death (1349 1350 in Norway) is often cited as the cause of a severe population decline and building hiatus in the middle of the 14th century.
During the past century, the Pampas meadowlark Sturnella defilippii underwent a severe population drop and now, it is confined mostly to southern Pampas grasslands.
Over-hunting also caused a severe population bottleneck in the northern elephant seal in the 19th century.
Thus, divergence from the Asian gene pool was the time at which a severe population bottleneck occurred that reduced the genetic variation in Amerind populations.
Furthermore, paleontological and genetic data both indicate a severe population decline in Dicrostonyx torquatus correlating with the abrupt climate change after the LGM.
Patients experiencing depressive symptoms during a manic episode represent a more severe population.
Data came from a nationwide inpatient database in Japan, showing no benefit of PMX-HP in a less severe population characterized by a low mortality rate.
Results from Fu's F and Tajima's D tests, analyses of mismatch distributions, and comparison of h and π values all suggest rapid expansion after a population bottleneck, with populations in clade A from Africa, Madagascar, the Palaearctic, and the Philippines resulting from a more severe population constriction than populations in grade B from Sundaland, Wallacea, and Australia.
Results of these additional cognitive debriefing interviews further support the content validity of the GRCD and demonstrate the relevance of the concepts in a more severe population (i.e., those hospitalized due to RSV infection).
We can guess that intensivists were prompt to initiate RRT in patients with oliguria or severe metabolic abnormalities and thereby to select a more severe population.
